The Comparative Analysis :
Audi A5 Convertible 45 TFSI (19 - 19) vs. ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
€ 54,500

€ 65,700

€ 54,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi A5 Convertible 45 TFSI is a little bigger in every dimension. It's 1.3 inches longer, 0.8 inches wider and 0.2 inches taller than the ALPINA D4 Bi-Turbo Cabrio.
Audi A5 Convertible 45 TFSI
ALPINA D4 Bi-Turbo Cabrio
54.4
72.7
79.9
54.3
71.9
79.7
72.7 in
Width
71.9 in
79.9 in
Width Incl. Mirrors
79.7 in
54.4 in
Height
54.3 in
108.9
184
110.6
182.7
184 in
Length
182.7 in
108.9 in
Wheelbase
110.6 in
Vehicle Weight
Audi A5 Convertible 45 TFSI
ALPINA D4 Bi-Turbo Cabrio
3847 lb
Curb Weight
4167 lb
4784 lb
Gross Vehicle
Weight
Weight
4993 lb

Weight Difference:
320 lb
7.68 %

General
Audi A5 Convertible 45 TFSI
ALPINA D4 Bi-Turbo Cabrio
F5
Generation
F33
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Audi A5 Convertible 45 TFSI
ALPINA D4 Bi-Turbo Cabrio
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
DKNA
Engine Code
N57-D30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
345 hp
at 4000 rpm
Audi A5 Convertible 45 TFSI
242 hp
345 hp
ALPINA D4 Bi-Turbo Cabrio
273 lb‑ft
at 1600 rpm
Max. Torque
516 lb‑ft
at 1500 rpm
Audi A5 Convertible 45 TFSI
273 lb‑ft
516 lb‑ft
ALPINA D4 Bi-Turbo Cabrio
Performance
Audi A5 Convertible 45 TFSI
ALPINA D4 Bi-Turbo Cabrio
155 mph
Maximum Speed
171 mph
6.8 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
308 ft
0.000 sec

Audi A5 Convertible 45 TFSI
62 mph
62
mph
mph
226 ft
0.000 sec

ALPINA D4 Bi-Turbo Cabrio
▶ REPLAY
15.9 lb/hp
Weight-to-Power Ratio
12.08 lb/hp
Audi A5 Convertible 45 TFSI
15.9 lb/hp
12.08 lb/hp
ALPINA D4 Bi-Turbo Cabrio
Fuel Economy / Emissions
Audi A5 Convertible 45 TFSI
ALPINA D4 Bi-Turbo Cabrio
Fuel Economy
34 mpg
combined
40 mpg
Audi A5 Convertible 45 TFSI
34 mpg
40 mpg
ALPINA D4 Bi-Turbo Cabrio
26 mpg
city
36 mpg
No data
highway
No data
14.3 gal
Fuel Tank Capacity
15.9 gal
487 mi
Range
632 mi
Audi A5 Convertible 45 TFSI
487 mi
632 mi
ALPINA D4 Bi-Turbo Cabrio
Environmental Impact
130.7 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
121.3 kWh
Audi A5 Convertible 45 TFSI
130.7 kWh
121.3 kWh
ALPINA D4 Bi-Turbo Cabrio
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
286 g/mi (WLTP)
CO2 Emissions
251 g/mi (NEFZ)
Practical Convenience
Audi A5 Convertible 45 TFSI
ALPINA D4 Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
827 lb
10.8 cu ft
Trunk Volume
10.5 cu ft








No data
Cargo Volume (Seats Down)
No data